215820416

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3049}}^1$

素因数の和:3149

約数の個数: 64

約数和(自身を含む): 497760000

約数和(自身を除く): 281939584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 316, 448, 553, 632, 896, 1106, 1264, 2212, 2528, 3049, 4424, 5056, 6098, 8848, 10112, 12196, 17696, 21343, 24392, 35392, 42686, 48784, 70784, 85372, 97568, 170744, 195136, 240871, 341488, 390272, 481742, 682976, 963484, 1365952, 1686097, 1926968, 2731904, 3372194, 3853936, 6744388, 7707872, 13488776, 15415744, 26977552, 30831488, 53955104, 107910208, 215820416]

約数ペア:

[(1, 215820416), (2, 107910208), (4, 53955104), (7, 30831488), (8, 26977552), (14, 15415744), (16, 13488776), (28, 7707872), (32, 6744388), (56, 3853936), (64, 3372194), (79, 2731904), (112, 1926968), (128, 1686097), (158, 1365952), (224, 963484), (316, 682976), (448, 481742), (553, 390272), (632, 341488), (896, 240871), (1106, 195136), (1264, 170744), (2212, 97568), (2528, 85372), (3049, 70784), (4424, 48784), (5056, 42686), (6098, 35392), (8848, 24392), (10112, 21343), (12196, 17696)]